#converter section {
    overflow: scroll;

    width: 80%;
    height: 100%;
}

#converter-instructions {
    max-width: 40rem;
    margin: 3rem auto;
}

#converter .form-section {
    border-bottom: 1px solid var(--light-gray);
    -webkit-user-select: none;
    user-select: none;
}

#convert .form-group select {
    width: auto;
}

#converter .collapsible .collapsible-title {
    cursor: pointer;
}

#converter .collapsible .collapsible-title::before {
    content: "▶︎ ";
    display: inline-block;
    font-size: .75em;
}

#converter.collapsible.open .collapsible-title::before {
    display: inline-block;
    transform: rotate(90deg);
}

#converter.collapsible-title {
    font-weight: 500;
    margin: 0.5rem 0;
}

#converter .form-group input:not([type=checkbox]), #converter .form-group select {
    font-size: 14px;
    line-height: 1.4;
    padding: .25em;
    width: auto;
}

#converter .form-group, #converter .form-group-inline {
    margin-bottom: .8rem;
}

#converter .form-group.dropdown-group {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
}

#converter .form-group select,
#converter .form-group input {
    max-width: 50%;
}

#converter .form-group.checkbox-line {
    display: flex;
    align-items: center;
    margin: .3rem 0;
}

#converter .form-group.checkbox-line:last-child {
    margin-bottom: .8rem;
}

#converter .form-group.checkbox-line input {
    margin-right: .5rem;
}

#converter .form-group.dropdown-group label,
#converter .form-group.checkbox-line label {
    display: inline-block;
}

#converter .form-group label {
    display: block;
}

#converter .form-group-inline label {
    margin: 0 .2rem;
}

#converter .input-group {
    display: inline-block;
    margin: 0 .5rem;
}

#converter .btn-wide {
    width: 100%;
}